The FUnctional TricUspid REgurgitation by 3D EChocardiography Cooperative Study (FUTURE 3D)
Prospective, multicenter, observational study to enroll consecutive patients with functional tricuspid regurgitation (FTR) with the primary aim to:
- Use patients' outcomes as a reference to try to define the threshold values for the different grades of FTR severity; and secondary aims to:
- Use 3D echocardiography to assess the relationships among the geometry (size and shape) of the right ventricle, right atrium, tricuspid annulus, and tricuspid leaflets according to the underlying cardiac condition (i.e., atrial fibrillation, pulmonary hypertension, right ventricular cardiomyopathy, congenital heart diseases, etc.)
- Assess the accuracy, and incremental diagnostic and prognostic value of a new software package to measure tricuspid annulus and valve geometry
- Develop new parameters of FTR severity that take into account the lower momentum of the tricuspid regurgitant jet (compared with the mitral regurgitation jet), the complex anatomy of the regurgitant orifice, and both the intra-beat and respiratory variation of the regurgitant volume
- Test the hypothesis that there is no actual grading but a continuum of increased risk of adverse outcome with the increase of FTR severity, and we need robust quantitative metrics (for example, the regurgitant fraction - currently not included in guidelines - which takes into account the right ventricular volume and function) more than grading schemes to assess the severity of the diseases and the effect of treatments
- Test the hypothesis that the relationship between FTR severity and the outcome may be different according to the underlying cardiac condition (i.e., atrial fibrillation, pulmonary hypertension, right ventricular cardiomyopathy, congenital heart diseases, post-cardiac surgery, etc.) as this will affect the timing for interventions
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Contacts and Locations
Study Contact
Study Contact
- Name: Luigi Badano, MD, Ph.D.
- Phone Number: +3902619112319
- Email: l.badano@auxologico.it
Study Contact Backup
- Name: Denisa Muraru, MD, Ph.D.
- Phone Number: +3902619112319
- Email: d.muraru@auxologico.it
Study Locations
-
-
-
Milan, Italy, 20149
- Recruiting
- Istituto Auxologico Italiano, IRCCS
-
Contact:
- Luigi Badano, MD, Ph.D.
- Phone Number: 2319 +3902619111
- Email: l.badano@auxologico.it
-
Contact:
- Denisa Muraru, MD, Ph.D.
- Phone Number: 2319 +3902619111
- Email: d.muraru@auxologico.it
-
Sub-Investigator:
- Michele Tomaselli, MD
-
Sub-Investigator:
- Mara Gavazzoni, MD
-
Sub-Investigator:
- Francesco Perelli, MD
-
Sub-Investigator:
- Andrea Cascella, MD
-
Sub-Investigator:
- Samantha Fisicaro, RS
-
Padova, Italy, 35128
- Terminated
- University of Padova
-
-
-
-
-
Bucharest, Romania
- Recruiting
- University of Medicine and Pharmacy Carol Davila
-
Contact:
- Noela Radu, MD
- Email: noela.radu91@gmail.com
-
Craiova, Romania, 200349
- Recruiting
- University of Medicine and Pharmacy of Craiova
-
Contact:
- Diana Florescu, MD
- Email: dianarflorescu@yahoo.com
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Sampling Method
Study Population
Description
Inclusion Criteria:
- older than 18 years,
- signed informed consent to be part of this study,
- no pregnancy,
- the presence of at least one of the following cardiac conditions: a. Permanent atrial fibrillation b. Pulmonary arterial hypertension c. Left heart diseases with increased postcapillary pressure d. Right ventricular cardiomyopathy e. Right ventricular infarction f. Chronic thromboembolic pulmonary embolism g. Congenital diseases with right ventricular volume overload (atrial septal defect, interventricular septal defect, pulmonary regurgitation) h. Previous left heart valve surgery I. Good enough acoustic window and patient cooperation to obtain 3D echo data sets of the right ventricle, right atrium and tricuspid valve with a minimum temporal resolution of 20 vps l. Availability for clinical and echocardiography follow-up
Exclusion Criteria:
- Unwillingness to be part of the study
- Primary tricuspid valve disease
- Patient already scheduled for tricuspid valve repair/replacement
- Cardiac pacemaker, ICD or CRT leads
- Poor acoustic window
- Impossibility of left lateral decubitus position
- Extreme heart rates (<50 or >100 bpm)
- Previous LVAD implantation
Study Plan
How is the study designed?
Design Details
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Functional tricuspid regurgitation
Patients with functional tricuspid regurgitation
|
- Develop new parameters of FTR severity that take into account the lower momentum of the tricuspid regurgitant jet (compared with the mitral regurgitation jet), the complex anatomy of the regurgitant orifice, and both the intra-beat and respiratory variation of the regurgitant volume
|
|
Control subjects
Healthy volunteers
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Composite endpoint
Time Frame: 5 years
|
death from any cause and hospitalization for heart failure
|
5 years
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Right heart remodeling in various cardiac conditions affecting the right heart
Time Frame: 5 years
|
Use 3D echocardiography to assess the relationships among the geometry (size and shape) of the right ventricle, right atrium, tricuspid annulus and tricuspid leaflets according to the underlying cardiac condition (i.e.
atrial fibrillation, pulmonary hypertension, right ventricular cardiomyopathy, congenital heart diseases etc.)
|
5 years
|
|
3D echo software validation
Time Frame: 1 year
|
Assess the accuracy, and incremental diagnostic and prognostic value of a new software package to measure tricuspid annulus and valve geometry
|
1 year
|
|
Improve grading of FTR
Time Frame: 2 years
|
Develop new parameters of FTR severity that take into account the lower momentum of the tricuspid regurgitant jet (compared with the mitral regurgitation jet), the complex anatomy of the regurgitant orifice, and bot the intra-beat and respiratory variation of the regurgitant volume
|
2 years
|
|
Clinical significance of categorical grading
Time Frame: 5 years
|
Test the hypothesis that there is no actual grading, but a continuum of increased risk of adverse outcome with the increase of FTR severity and we need robust quantitative metrics (for example the regurgitant fraction - currently not included in guidelines - which takes into account the right ventricular volume and function) more than grading schemes to assess the severity of the diseases and the effect of treatments
|
5 years
|
|
Define different phenotypes of FTR
Time Frame: 5 years
|
Test the hypothesis that the relationship between FTR severity and outcome may be different according to the underlying cardiac condition (i.e.
atrial fibrillation, pulmonary hypertension, right ventricular cardiomyopathy, congenital heart diseases, post-cardiac surgery etc.) as this will affect the timing for interventions
|
5 years
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Luigi Badano, MD, Ph.D., Istituto Auxologico Italiano, IRCCS
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 09C040
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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